No matter the condition of your 2018 ATS, OPGI has the Seat Upholstery products you need to boost performance and get you back on the road. We currently carry one Seat Upholstery items to choose from for your 2018 ATS, and our Price Match Guaranteed prices range from as little as $1,068.99 up to $1,068.99. OPGI offers TMI plus zero other trusted brands of Seat Upholstery products for your 2018 ATS, to help you find quality parts you can rely on. With OPGI's 45-day return policy, you can shop with the utmost confidence. Enjoy parts delivered directly to your home, or visit our sunny Southern California Showroom & Warehouse to check out our Seat Upholstery items in person.